#include <LiquidCrystal.h>
const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
float NewValue;
void setup() {
pinMode(A0, INPUT);
lcd.begin(16, 2);
pinMode(9, OUTPUT);
}
void loop() {
int value = analogRead(A0);
NewValue = map(value,0,1023,0,255);
lcd.setCursor(0,1);
lcd.print("Val: ");
lcd.print(NewValue);
lcd.print(" ");
analogWrite(9,NewValue);
if(NewValue==0){
lcd.setCursor(0,0);
lcd.print(" ");
lcd.setCursor(6, 0);
lcd.print(" ");
lcd.setCursor(12, 0);
lcd.print(" ");
}
if(NewValue>=1&&NewValue<=126){
lcd.setCursor(0, 0);
lcd.print("Min");
lcd.setCursor(6,0);
lcd.print(" ");
lcd.setCursor(12,0);
lcd.print(" ");
}
if (NewValue>=127&&NewValue<=254){
lcd.setCursor(6, 0);
lcd.print("Med");
lcd.setCursor(12, 0);
lcd.print(" ");
}
if(NewValue==255) {
lcd.setCursor(12, 0);
lcd.print("Max");
}
}